What is the Greatest Common Factor of 12166 and 12172?
Greatest common factor (GCF) of 12166 and 12172 is 2.
GCF(12166,12172) = 2
We will now calculate the prime factors of 12166 and 12172, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12166 and 12172.
How to find the GCF of 12166 and 12172?
We will first find the prime factorization of 12166 and 12172. After we will calculate the factors of 12166 and 12172 and find the biggest common factor number .
Step-1: Prime Factorization of 12166
Prime factors of 12166 are 2, 7, 11, 79. Prime factorization of 12166 in exponential form is:
12166 = 21 × 71 × 111 × 791
Step-2: Prime Factorization of 12172
Prime factors of 12172 are 2, 17, 179. Prime factorization of 12172 in exponential form is:
12172 = 22 × 171 × 1791
Step-3: Factors of 12166
List of positive integer factors of 12166 that divides 12166 without a remainder.
1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 6083
Step-4: Factors of 12172
List of positive integer factors of 12172 that divides 12166 without a remainder.
1, 2, 4, 17, 34, 68, 179, 358, 716, 3043, 6086
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 12166 and 12172. The biggest common factor number is the GCF number.
So the greatest common factor 12166 and 12172 is 2.
Also check out the Least Common Multiple of 12166 and 12172
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